Weight-bearing CT of the patellofemoral joint and its link to knee pain
Official title: Assessing the Association Between WBCT PFJ Morphological Metrics and Knee Symptoms
Run by University of Kansas Medical Center · NCT07472088 · Data updated 2026-11-12
See if specific weight-bearing CT measurements of the patellofemoral joint relate to symptoms in adults with patellofemoral pain or symptomatic knee osteoarthritis.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 36 (estimated) |
| Sponsor | University of Kansas Medical Center Academic / other |
| Locations | 1 site (Kansas City, Kansas) |
| Status | Recruiting |
| Started | April 29, 2026 |
| Main results expected | November 2026 |
| Study ends | November 2026 |
| Registry record updated | October 8, 2026 |
| Trial ID | NCT07472088 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18 or older with anterior knee (patellofemoral) pain or symptomatic knee osteoarthritis who can safely stand for weight-bearing CT and provide informed consent are appropriate candidates.
✕Probably not a fit
People with bilateral total knee replacements, those who are pregnant, or those unable to stand safely for the WBCT scan are unlikely to benefit from participating.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational project uses weight-bearing CT (WBCT) scans taken at 0° and 20° of knee flexion to quantify patellofemoral joint (PFJ) morphological metrics. Adults with either isolated anterior (PFJ) pain or symptomatic knee osteoarthritis will complete symptom and function assessments and undergo WBCT imaging. Investigators will compare imaging-derived structural measures to reported pain location, severity, and function to identify PFJ features associated with symptoms. Key exclusions include bilateral total knee arthroplasty, pregnancy, and inability to stand safely for the scan.
Why it matters
Potential benefit: If successful, the results could help clinicians target treatments to specific patellofemoral structural problems and improve symptom-focused care.
How similar studies have gone: Prior studies have linked PFJ morphology to pain, but using weight-bearing CT at functional knee angles (0° and 20°) is relatively novel and less well characterized.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age ≥ 18 * Knee pain, falling into either of the two groups, i.e., PFJ pain (pain only in the anterior region of the knee) or symptomatic knee OA (pain in any other area of the knee, including the anterior region) Exclusion Criteria: * Bilateral total knee arthroplasty * Pregnant * Unable to stand safely for 2 minutes with support * Any condition that the investigator identifies as inappropriate for participation (e.g., unable to participant in consent process, unsafe to stand on WBCT platform, etc.)
Where it's running
-
University of Kansas Medical Center
Kansas City, Kansas, United States Recruiting
Study contacts
- Principal investigator: Neil A Segal, MD, MS — University of Kansas Medical Center
- Study coordinator: Jessica Lee, PhD
- Email: jlee33@kumc.edu
- Phone: 913-574-0958
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.